1 /* 2 * This header provides constants for hisilicon pinctrl bindings. 3 * 4 * Copyright (c) 2015 Hisilicon Limited. 5 * Copyright (c) 2015 Linaro Limited. 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License version 2 as 9 * published by the Free Software Foundation. 10 * 11 * This program is distributed "as is" WITHOUT ANY WARRANTY of any 12 * kind, whether express or implied; without even the implied warranty 13 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 */ 16 17 #ifndef _DT_BINDINGS_PINCTRL_HISI_H 18 #define _DT_BINDINGS_PINCTRL_HISI_H 19 20 /* iomg bit definition */ 21 #define MUX_M0 0 22 #define MUX_M1 1 23 #define MUX_M2 2 24 #define MUX_M3 3 25 #define MUX_M4 4 26 #define MUX_M5 5 27 #define MUX_M6 6 28 #define MUX_M7 7 29 30 /* iocg bit definition */ 31 #define PULL_MASK (3) 32 #define PULL_DIS (0) 33 #define PULL_UP (1 << 0) 34 #define PULL_DOWN (1 << 1) 35 36 /* drive strength definition */ 37 #define DRIVE_MASK (7 << 4) 38 #define DRIVE1_02MA (0 << 4) 39 #define DRIVE1_04MA (1 << 4) 40 #define DRIVE1_08MA (2 << 4) 41 #define DRIVE1_10MA (3 << 4) 42 #define DRIVE2_02MA (0 << 4) 43 #define DRIVE2_04MA (1 << 4) 44 #define DRIVE2_08MA (2 << 4) 45 #define DRIVE2_10MA (3 << 4) 46 #define DRIVE3_04MA (0 << 4) 47 #define DRIVE3_08MA (1 << 4) 48 #define DRIVE3_12MA (2 << 4) 49 #define DRIVE3_16MA (3 << 4) 50 #define DRIVE3_20MA (4 << 4) 51 #define DRIVE3_24MA (5 << 4) 52 #define DRIVE3_32MA (6 << 4) 53 #define DRIVE3_40MA (7 << 4) 54 #define DRIVE4_02MA (0 << 4) 55 #define DRIVE4_04MA (2 << 4) 56 #define DRIVE4_08MA (4 << 4) 57 #define DRIVE4_10MA (6 << 4) 58 59 /* drive strength definition for hi3660 */ 60 #define DRIVE6_MASK (15 << 4) 61 #define DRIVE6_04MA (0 << 4) 62 #define DRIVE6_12MA (4 << 4) 63 #define DRIVE6_19MA (8 << 4) 64 #define DRIVE6_27MA (10 << 4) 65 #define DRIVE6_32MA (15 << 4) 66 #define DRIVE7_02MA (0 << 4) 67 #define DRIVE7_04MA (1 << 4) 68 #define DRIVE7_06MA (2 << 4) 69 #define DRIVE7_08MA (3 << 4) 70 #define DRIVE7_10MA (4 << 4) 71 #define DRIVE7_12MA (5 << 4) 72 #define DRIVE7_14MA (6 << 4) 73 #define DRIVE7_16MA (7 << 4) 74 #endif 75